How Many Moles of BCl₃ Are Needed to Produce 10

question 60

Multiple Choice

How many moles of BCl₃ are needed to produce 10.0 g of HCl(aq) in the following reaction?
BCl₃(g) + 3 H₂O(l) → 3 HCl(aq) + B(OH) ₃(aq)

• A)0.0914 mol
• B)0.274 mol
• C)0.823 mol
• D)10.9 mol